blob: 77a4e30f4d9a7f568e93b1b83f39b9111dae87c1 [file] [log] [blame]
#
# Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
################################################################################
# Support for dtrace integration with libjvm, and stand-alone dtrace library
# compilation.
ifeq ($(call check-jvm-feature, dtrace), true)
##############################################################################
ifeq ($(OPENJDK_TARGET_OS), solaris)
############################################################################
# Integrate with libjvm. Here we generate three object files which are
# linked with libjvm.so. This step is complicated from a dependency
# perspective, since it needs the rest of the compiled object files from the
# libjvm compilation, but the output is object files that are to be included
# when linking libjvm.so. So this generation must happen as a part of the
# libjvm compilation.
# First we need to generate the dtraceGenOffsets tool. When run, this will
# produce more header files and a C++ file.
# Note that generateJvmOffsets.cpp must be compiled as if it were a file
# in the libjvm.so, using JVM_CFLAGS as setup in CompileJvm.gmk. Otherwise
# this would preferrably have been done as a part of GensrcDtrace.gmk.
$(eval $(call SetupNativeCompilation, BUILD_DTRACE_GEN_OFFSETS, \
SRC := $(HOTSPOT_TOPDIR)/src/os/$(OPENJDK_TARGET_OS)/dtrace, \
INCLUDE_FILES := generateJvmOffsets.cpp generateJvmOffsetsMain.c, \
CC := $(BUILD_CXX), \
CXX := $(BUILD_CXX), \
LDEXE := $(BUILD_CXX), \
generateJvmOffsets.cpp_CXXFLAGS := $(JVM_CFLAGS) -mt -xnolib -norunpath, \
generateJvmOffsetsMain.c_CFLAGS := -library=%none -mt -m64 -norunpath -z nodefs, \
LDFLAGS := -m64, \
LIBS := -lc, \
OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets/objs, \
OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/dtrace-gen-offsets, \
PROGRAM := dtraceGenOffsets, \
))
DTRACE_GEN_OFFSETS_TOOL := $(BUILD_DTRACE_GEN_OFFSETS_TARGET)
# Argument 1: Output filename
# Argument 2: dtrace-gen-offset tool command line option
define SetupDtraceOffsetsGeneration
$1: $$(BUILD_DTRACE_GEN_OFFSETS)
$$(call LogInfo, Generating dtrace $2 file $$(@F))
$$(call MakeDir, $$(@D))
$$(call ExecuteWithLog, $$@, ( $$(DTRACE_GEN_OFFSETS_TOOL) -$$(strip $2) > $$@ ) )
TARGETS += $1
endef
JVM_OFFSETS_H := $(DTRACE_SUPPORT_DIR)/JvmOffsets.h
JVM_OFFSETS_CPP := $(DTRACE_SUPPORT_DIR)/JvmOffsets.cpp
JVM_OFFSETS_INDEX_H := $(DTRACE_SUPPORT_DIR)/JvmOffsetsIndex.h
# Run the dtrace-gen-offset tool to generate these three files.
$(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_H), header))
$(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_INDEX_H), index))
$(eval $(call SetupDtraceOffsetsGeneration, $(JVM_OFFSETS_CPP), table))
############################################################################
# Compile JVM_OFFSETS_OBJ which is linked with libjvm.so.
# JvmOffsets.cpp is compiled without the common JVM_CFLAGS. Otherwise, the
# natural way would have been to included this source code in BUILD_LIBJVM.
JVM_OFFSETS_CFLAGS := -m64
ifeq ($(OPENJDK_TARGET_CPU), sparcv9)
JVM_OFFSETS_CFLAGS += -xarch=sparc
endif
$(JVM_OFFSETS_OBJ): $(JVM_OFFSETS_CPP) $(JVM_OFFSETS_H)
$(call LogInfo, Compiling dtrace file JvmOffsets.cpp (for libjvm.so))
$(call ExecuteWithLog, $@, $(CXX) -c -I$(<D) -o $@ $(JVM_OFFSETS_CFLAGS) $<)
############################################################################
# Generate DTRACE_OBJ which is linked with libjvm.so.
# Concatenate all *.d files into a single file
DTRACE_SOURCE_FILES := $(addprefix $(HOTSPOT_TOPDIR)/src/os/posix/dtrace/, \
hotspot_jni.d \
hotspot.d \
hs_private.d \
)
$(JVM_OUTPUTDIR)/objs/dtrace.d: $(DTRACE_SOURCE_FILES)
$(call LogInfo, Generating $(@F))
$(call MakeDir, $(@D))
$(CAT) $^ > $@
DTRACE_INSTRUMENTED_OBJS := $(addprefix $(JVM_OUTPUTDIR)/objs/, \
ciEnv.o \
classLoadingService.o \
compileBroker.o \
hashtable.o \
instanceKlass.o \
java.o \
jni.o \
jvm.o \
memoryManager.o \
nmethod.o \
objectMonitor.o \
runtimeService.o \
sharedRuntime.o \
synchronizer.o \
thread.o \
unsafe.o \
vmThread.o \
vmGCOperations.o \
)
ifeq ($(call check-jvm-feature, all-gcs), true)
DTRACE_INSTRUMENTED_OBJS += $(addprefix $(JVM_OUTPUTDIR)/objs/, \
vmCMSOperations.o \
vmPSOperations.o \
)
endif
DTRACE_FLAGS := -64 -G
DTRACE_CPP_FLAGS := -D_LP64
# Make sure we run our selected compiler for preprocessing instead of letting
# the dtrace tool pick it on it's own.
$(DTRACE_OBJ): $(JVM_OUTPUTDIR)/objs/dtrace.d $(DTRACE_INSTRUMENTED_OBJS)
$(call LogInfo, Generating $(@F) from $(<F) and object files)
$(call MakeDir, $(DTRACE_SUPPORT_DIR))
$(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, $(CC) -E \
$(DTRACE_CPP_FLAGS) $< > $(DTRACE_SUPPORT_DIR)/$(@F).d)
$(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -xlazyload -o $@ \
-s $(DTRACE_SUPPORT_DIR)/$(@F).d $(sort $(DTRACE_INSTRUMENTED_OBJS)))
############################################################################
# Generate DTRACE_JHELPER_OBJ which is linked with libjvm.so.
# Unfortunately dtrace generates incorrect types for some symbols in
# dtrace_jhelper.o, resulting in "warning: symbol X has differing types"
# This is tracked in JDK-6890703.
$(DTRACE_JHELPER_OBJ): $(HOTSPOT_TOPDIR)/src/os/solaris/dtrace/jhelper.d \
$(JVM_OFFSETS_INDEX_H)
$(call LogInfo, Running dtrace for $(<F))
$(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) $(DTRACE_CPP_FLAGS) -C \
-I$(DTRACE_SUPPORT_DIR) -o $@ -s $<)
# NOTE: We should really do something like this, but unfortunately this
# results in a compilation error. :-(
# $(call MakeDir, $(DTRACE_SUPPORT_DIR))
# $(call ExecuteWithLog, $(DTRACE_SUPPORT_DIR)/$(@F).d, $(CC) -E \
# $(DTRACE_CPP_FLAGS) -I$(DTRACE_SUPPORT_DIR) $^ \
# > $(DTRACE_SUPPORT_DIR)/$(@F).d)
# $(call ExecuteWithLog, $@, $(DTRACE) $(DTRACE_FLAGS) -o $@ \
# -s $(DTRACE_SUPPORT_DIR)/$(@F).d)
############################################################################
# Build the stand-alone dtrace libraries
LIBJVM_DTRACE_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm_dtrace
$(eval $(call SetupNativeCompilation, BUILD_LIBJVM_DTRACE, \
LIBRARY := jvm_dtrace, \
OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \
SRC := $(HOTSPOT_TOPDIR)/src/os/solaris/dtrace, \
INCLUDE_FILES := jvm_dtrace.c, \
CFLAGS := -m64 -G -mt -KPIC, \
LDFLAGS := -m64 -mt -xnolib $(SHARED_LIBRARY_FLAGS), \
LIBS := $(LIBDL) -lc -lthread -ldoor, \
MAPFILE := $(HOTSPOT_TOPDIR)/make/mapfiles/libjvm_dtrace/mapfile-vers, \
OBJECT_DIR := $(LIBJVM_DTRACE_OUTPUTDIR)/objs, \
))
LIBJVM_DB_OUTPUTDIR := $(JVM_VARIANT_OUTPUTDIR)/libjvm_db
# Note that libjvm_db.c has tests for COMPILER2, but this was never set by
# the old build.
$(eval $(call SetupNativeCompilation, BUILD_LIBJVM_DB, \
LIBRARY := jvm_db, \
OUTPUT_DIR := $(JVM_LIB_OUTPUTDIR), \
SRC := $(HOTSPOT_TOPDIR)/src/os/solaris/dtrace, \
INCLUDE_FILES := libjvm_db.c, \
CFLAGS := -I$(JVM_VARIANT_OUTPUTDIR)/gensrc -I$(DTRACE_SUPPORT_DIR) \
-m64 -G -mt -KPIC, \
LDFLAGS := -m64 -mt -xnolib $(SHARED_LIBRARY_FLAGS), \
LIBS := -lc, \
MAPFILE := $(HOTSPOT_TOPDIR)/make/mapfiles/libjvm_db/mapfile-vers, \
OBJECT_DIR := $(LIBJVM_DB_OUTPUTDIR)/objs, \
))
# We need the generated JvmOffsets.h before we can compile the libjvm_db source code.
$(BUILD_LIBJVM_DB_ALL_OBJS): $(JVM_OFFSETS_H)
TARGETS += $(BUILD_LIBJVM_DTRACE) $(BUILD_LIBJVM_DB)
endif
endif